45245441423 has 16 divisors (see below), whose sum is σ = 55893741120. Its totient is φ = 35665491456.

The previous prime is 45245441413. The next prime is 45245441431. The reversal of 45245441423 is 32414454254.

45245441423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45245441423 - 2¹⁸ = 45245179279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45245441413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899690 + ... + 948647.

It is an arithmetic number, because the mean of its divisors is an integer number (3493358820).

Almost surely, 2^45245441423 is an apocalyptic number.

45245441423 is a deficient number, since it is larger than the sum of its proper divisors (10648299697).

45245441423 is a wasteful number, since it uses less digits than its factorization.

45245441423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848626.

The product of its digits is 307200, while the sum is 38.

Adding to 45245441423 its reverse (32414454254), we get a palindrome (77659895677).

The spelling of 45245441423 in words is "forty-five billion, two hundred forty-five million, four hundred forty-one thousand, four hundred twenty-three".